# fann_set_activation_function_hidden

(PECL fann >= 1.0.0)

fann_set_activation_function_hidden — Sets the activation function for all of the hidden layers

### Beschreibung

fann_set_activation_function_hidden(resource `$ann`, int `$activation_function`): bool

Sets the activation function for all of the hidden layers.

### Parameter-Liste

`ann`

  Ressource eines neuralen Netzwerks.

`activation_function`

  The activation functions constant.

### Rückgabewerte

Gibt `true` bei Erfolg, sonst `false` zurück.

### Siehe auch

- fann_set_activation_function() - Sets the activation function for supplied neuron and layer
- fann_set_activation_function_layer() - Sets the activation function for all the neurons in the supplied layer
- fann_set_activation_function_output() - Sets the activation function for the output layer
- fann_set_activation_steepness() - Sets the activation steepness for supplied neuron and layer number

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